./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:36:46,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:36:46,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:36:46,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:36:46,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:36:46,842 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:36:46,843 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:36:46,843 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:36:46,844 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:36:46,846 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:36:46,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:36:46,847 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:36:46,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:36:46,847 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:36:46,848 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:36:46,848 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:36:46,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:36:46,852 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:36:46,852 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:36:46,852 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:36:46,853 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:36:46,853 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:36:46,853 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:36:46,854 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:36:46,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:36:46,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:46,856 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:36:46,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:36:46,857 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:36:46,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:36:46,857 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf [2024-11-08 23:36:47,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:36:47,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:36:47,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:36:47,176 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:36:47,177 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:36:47,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i Unable to find full path for "g++" [2024-11-08 23:36:49,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:36:49,129 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:36:49,386 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:36:49,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2024-11-08 23:36:49,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/data/6c79efbb3/503ce52c6d7e4f00853e233d8cf83de9/FLAG6794d69f8 [2024-11-08 23:36:49,428 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/data/6c79efbb3/503ce52c6d7e4f00853e233d8cf83de9 [2024-11-08 23:36:49,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:36:49,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:36:49,434 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:49,434 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:36:49,440 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:36:49,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:49" (1/1) ... [2024-11-08 23:36:49,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d283b15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:49, skipping insertion in model container [2024-11-08 23:36:49,443 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:49" (1/1) ... [2024-11-08 23:36:49,517 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:36:50,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:50,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:36:50,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:50,215 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:36:50,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50 WrapperNode [2024-11-08 23:36:50,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:50,217 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:50,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:36:50,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:36:50,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,251 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,295 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2024-11-08 23:36:50,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:50,300 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:36:50,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:36:50,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:36:50,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,319 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,334 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,336 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,342 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:36:50,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:36:50,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:36:50,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:36:50,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:50" (1/1) ... [2024-11-08 23:36:50,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:50,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:36:50,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:36:50,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:36:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:36:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:36:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:36:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:36:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:36:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:36:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:36:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:36:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:36:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:36:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:36:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:36:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:36:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:36:50,444 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:36:50,612 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:36:50,615 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:36:51,019 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:36:51,019 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:36:51,240 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:36:51,241 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:36:51,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:51 BoogieIcfgContainer [2024-11-08 23:36:51,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:36:51,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:36:51,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:36:51,254 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:36:51,255 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:51" (1/1) ... [2024-11-08 23:36:51,255 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:36:51,261 INFO L158 Benchmark]: Toolchain (without parser) took 1827.88ms. Allocated memory is still 159.4MB. Free memory was 121.5MB in the beginning and 52.6MB in the end (delta: 68.9MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2024-11-08 23:36:51,262 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:36:51,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.50ms. Allocated memory is still 159.4MB. Free memory was 121.5MB in the beginning and 107.3MB in the end (delta: 14.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:36:51,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.05ms. Allocated memory is still 159.4MB. Free memory was 107.3MB in the beginning and 103.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:36:51,265 INFO L158 Benchmark]: Boogie Preprocessor took 54.05ms. Allocated memory is still 159.4MB. Free memory was 103.9MB in the beginning and 101.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:51,265 INFO L158 Benchmark]: RCFGBuilder took 887.03ms. Allocated memory is still 159.4MB. Free memory was 101.8MB in the beginning and 53.6MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-11-08 23:36:51,267 INFO L158 Benchmark]: CodeCheck took 16.92ms. Allocated memory is still 159.4MB. Free memory was 53.6MB in the beginning and 52.6MB in the end (delta: 953.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:36:51,271 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.50ms. Allocated memory is still 159.4MB. Free memory was 121.5MB in the beginning and 107.3MB in the end (delta: 14.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.05ms. Allocated memory is still 159.4MB. Free memory was 107.3MB in the beginning and 103.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.05ms. Allocated memory is still 159.4MB. Free memory was 103.9MB in the beginning and 101.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 887.03ms. Allocated memory is still 159.4MB. Free memory was 101.8MB in the beginning and 53.6MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * CodeCheck took 16.92ms. Allocated memory is still 159.4MB. Free memory was 53.6MB in the beginning and 52.6MB in the end (delta: 953.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:36:51,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:36:53,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:36:53,997 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:36:54,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:36:54,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:36:54,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:36:54,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:36:54,040 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:36:54,040 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:36:54,040 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:36:54,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:36:54,041 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:36:54,042 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:36:54,042 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:36:54,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:36:54,043 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:36:54,043 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:36:54,044 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:36:54,044 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:36:54,045 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:36:54,045 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:36:54,046 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:36:54,046 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:36:54,047 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:36:54,047 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:36:54,047 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:36:54,048 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:36:54,048 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:36:54,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:54,055 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:36:54,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:36:54,056 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:36:54,056 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:36:54,056 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:36:54,057 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf [2024-11-08 23:36:54,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:36:54,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:36:54,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:36:54,503 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:36:54,504 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:36:54,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i Unable to find full path for "g++" [2024-11-08 23:36:56,515 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:36:56,792 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:36:56,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2024-11-08 23:36:56,823 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/data/4b25180f4/9aa19a6def0c4ddbb184c86fae960e08/FLAG6427dee6e [2024-11-08 23:36:56,839 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/data/4b25180f4/9aa19a6def0c4ddbb184c86fae960e08 [2024-11-08 23:36:56,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:36:56,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:36:56,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:56,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:36:56,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:36:56,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:56" (1/1) ... [2024-11-08 23:36:56,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@498f1b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:56, skipping insertion in model container [2024-11-08 23:36:56,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:56" (1/1) ... [2024-11-08 23:36:56,913 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:36:57,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:57,557 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:36:57,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:57,707 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:36:57,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57 WrapperNode [2024-11-08 23:36:57,708 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:57,709 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:57,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:36:57,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:36:57,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,797 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2024-11-08 23:36:57,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:57,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:36:57,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:36:57,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:36:57,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,847 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,866 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:36:57,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:36:57,876 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:36:57,876 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:36:57,877 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:57" (1/1) ... [2024-11-08 23:36:57,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:57,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:36:57,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:36:57,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:36:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:36:57,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:36:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:36:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:36:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:36:57,967 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:36:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:36:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:36:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:36:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:36:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:36:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:36:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:36:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:36:57,971 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:36:58,140 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:36:58,143 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:36:58,627 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:36:58,627 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:36:58,911 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:36:58,911 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:36:58,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:58 BoogieIcfgContainer [2024-11-08 23:36:58,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:36:58,914 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:36:58,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:36:58,925 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:36:58,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:58" (1/1) ... [2024-11-08 23:36:58,927 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:36:58,931 INFO L158 Benchmark]: Toolchain (without parser) took 2086.56ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 49.1MB in the beginning and 64.5MB in the end (delta: -15.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,934 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 90.2MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:36:58,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 862.82ms. Allocated memory is still 90.2MB. Free memory was 49.1MB in the beginning and 46.1MB in the end (delta: 2.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,936 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.39ms. Allocated memory is still 90.2MB. Free memory was 46.1MB in the beginning and 43.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,937 INFO L158 Benchmark]: Boogie Preprocessor took 73.88ms. Allocated memory is still 90.2MB. Free memory was 43.3MB in the beginning and 66.6MB in the end (delta: -23.3MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,939 INFO L158 Benchmark]: RCFGBuilder took 1037.37ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 66.2MB in the beginning and 65.6MB in the end (delta: 586.7kB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:36:58,939 INFO L158 Benchmark]: CodeCheck took 15.88ms. Allocated memory is still 119.5MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 176.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:36:58,945 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 90.2MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 862.82ms. Allocated memory is still 90.2MB. Free memory was 49.1MB in the beginning and 46.1MB in the end (delta: 2.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.39ms. Allocated memory is still 90.2MB. Free memory was 46.1MB in the beginning and 43.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.88ms. Allocated memory is still 90.2MB. Free memory was 43.3MB in the beginning and 66.6MB in the end (delta: -23.3MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1037.37ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 66.2MB in the beginning and 65.6MB in the end (delta: 586.7kB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 15.88ms. Allocated memory is still 119.5MB. Free memory was 64.6MB in the beginning and 64.5MB in the end (delta: 176.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:36:58,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8fe24d8-9d9b-434c-a006-6ce67b9f3217/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported